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After manufacturing 2351 Steam Locomotives of 5 types and 842 Diesel Hydraulic Locos of 7 types, production of steam and diesel hydraulic locos was discontinued from 1973-74 and 1993-94 respectively. The production of Electric Locomotives commenced in 1961.
……………………………… studies are used for identification of biochemical markers.
...Who gave the term “Heterosis” in 1914?
Number of Nuclei present in a pollen grain are :
Which mechanism refers to the presence of unisexual flowers on separate plants, as seen in plants like papaya and spinach?
Which term describes the condition when the stamens and pistils of hermaphrodite flowers mature at different times, facilitating cross-pollination?
In a specific flowering plant, the pink flower color is not due to a Mendelian single-gene interaction but rather appears to be due to multiple genes ac...
In what stage of meiosis are lamp brush chromosomes predominantly observed, and what is their unique feature?
The hybrid progeny of single cross and an inbred lines is called
Which of the following statement is false regarding Heterosis?
Principle hydrogen producing bacteria is
